#include<iostream>
using namespace std;
int exam2_11()
{
	int n1, n2 = 5;
	n2++;
	cout << "n2=" << n2 << endl;
	++n2;
	cout << "n2=" << n2 << endl;
	n1 = n2++;
	cout << "n1=" << n1 << " n2=" << n2 << endl;
	n1 = ++n2;
	cout << "n1=" << n1 << " n2=" << n2 << endl;
	return 0;
}